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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1969 | 43 |
| 1970 | 59 |
| 1971 | 51 |
| 1972 | 52 |
| 1973 | 78 |
| 1974 | 101 |
| 1975 | 100 |
| 1976 | 129 |
| 1977 | 109 |
| 1978 | 94 |
| 1979 | 113 |
| 1980 | 109 |
| 1981 | 109 |
| 1982 | 114 |
| 1983 | 100 |
| 1984 | 111 |
| 1985 | 122 |
| 1986 | 105 |
| 1987 | 126 |
| 1988 | 114 |
| 1989 | 121 |
| 1990 | 108 |
| 1991 | 116 |
| 1992 | 124 |
| 1993 | 138 |
| 1994 | 105 |
| 1995 | 174 |
| 1996 | 154 |
| 1997 | 143 |
| 1998 | 172 |
| 1999 | 193 |
| 2000 | 159 |
| 2001 | 143 |
| 2002 | 193 |
| 2003 | 176 |
| 2004 | 177 |
| 2005 | 192 |
| 2006 | 206 |
| 2007 | 206 |
| 2008 | 203 |
| 2009 | 194 |
| 2010 | 186 |
| 2011 | 176 |
| 2012 | 204 |
| 2013 | 212 |
| 2014 | 233 |
| 2015 | 181 |
| 2016 | 169 |
| 2017 | 213 |
| 2018 | 189 |
| 2019 | 216 |
| 2020 | 188 |
| 2021 | 239 |
| 2022 | 153 |
| 2023 | 180 |
| 2024 | 54 |